991  
CDUS43 KABR 180732  
CLIABR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ABERDEEN SD  
132 AM CST FRI DEC 18 2020  
   
...............................
 
 
   
..THE ABERDEEN SD CLIMATE SUMMARY FOR DECEMBER 17 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1893 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 222 PM 53 1939 25 15 24  
MINIMUM 7 753 AM -32 2016 5 2 7  
AVERAGE 24 15 9 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.00 1902 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.28 -0.27 0.11  
SINCE DEC 1 0.01 0.28 -0.27 0.11  
SINCE JAN 1 14.84 21.48 -6.64 29.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.5 1924 0.2 -0.2 0.0  
MONTH TO DATE T 3.7 -3.7 2.4  
SINCE OCT 1 13.5 11.4 2.1 25.1  
SINCE JUL 1 13.5 11.4 2.1 25.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 50 -9 49  
MONTH TO DATE 604 807 -203 842  
SINCE DEC 1 604 807 -203 842  
SINCE JUL 1 2359 2770 -411 2777  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 871 525 346 601    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 400 AM  
LOWEST 57 200 PM  
AVERAGE 73  
   
......................................................
 
 
THE ABERDEEN SD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 58 1979  
MINIMUM TEMPERATURE (F) 5 -37 2016  
 
SUNRISE AND SUNSET  
DECEMBER 18 2020......SUNRISE 809 AM CST SUNSET 452 PM CST  
DECEMBER 19 2020......SUNRISE 810 AM CST SUNSET 453 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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